Assignment 1: Displaying Data

Data

All the data used in this assignment is extracted from City of Cambridge.

boudary <- read_sf("https://github.com/cambridgegis/cambridgegis_data/raw/main/Boundary/CDD_Neighborhoods/BOUNDARY_CDDNeighborhoods.geojson")
building <- read_sf("https://github.com/cambridgegis/cambridgegis_data/raw/main/Basemap/Buildings/BASEMAP_Buildings.geojson")
landuse <- read_sf("https://github.com/cambridgegis/cambridgegis_data/raw/main/CDD/Land_Use/CDD_LandUse.topojson")
zoning <- read_sf("https://github.com/cambridgegis/cambridgegis_data/raw/main/CDD/Zoning_Districts/CDD_ZoningDistricts.geojson")
tree <- read_sf("https://github.com/cambridgegis/cambridgegis_data/raw/main/Environmental/Trees/ENVIRONMENTAL_StreetTrees.geojson")
pubschool <- read_sf("https://github.com/cambridgegis/cambridgegis_data/raw/main/Landmark/Public_Schools/LANDMARK_PublicSchools.geojson")
prischool <- read_sf("https://github.com/cambridgegis/cambridgegis_data/raw/main/Landmark/Private_Schools/LANDMARK_PrivateSchools.geojson")
road <- read_sf("https://github.com/cambridgegis/cambridgegis_data/raw/main/Basemap/Roads/BASEMAP_Roads.geojson")
openspace <- read_sf("https://github.com/cambridgegis/cambridgegis_data/raw/main/Recreation/Open_Space/RECREATION_OpenSpace.geojson")
strlights <- read_sf("https://github.com/cambridgegis/cambridgegis_data/raw/main/Infra/Street_Lights/INFRA_StreetLights.geojson")

Map-1 - Yoji

ggplot(data = openspace)+
  annotation_map_tile(zoomin = 0, progress = "none") +
  geom_sf() +
  geom_sf(data = pubschool) +
  geom_sf(data = prischool)

## Loading required namespace: raster

Map-1 - Yoji

ggplot()+
  annotation_map_tile(data = openspace, zoomin = 0, progress = "none", type = "cartolight") +
  geom_sf(data = openspace, aes(fill = OWNER)) +
  geom_sf(data = pubschool, size = 5, aes(color = "C"), show.legend = "point", alpha = 1/3) +
  geom_sf(data = prischool, size = 5, aes(color = "D"), show.legend = "point", alpha = 1/3) +
  scale_color_manual(values = c("C" = "seagreen1", "D" = "tomato"), name = "School") +
  theme_void()

Map-1 - Yoji

ggplot(data = openspace) +
  annotation_map_tile(zoomin = 0, progress = "none", type = "cartolight") +
  geom_sf(data = openspace, aes(color = OWNER, fill = OWNER)) +
  geom_sf(data = pubschool, color = "seagreen1") +
  geom_sf(data = pubschool, size = 40, color = "seagreen1", alpha = 1/15) +
  geom_sf(data = prischool, color = "tomato") +
  geom_sf(data = prischool, size = 40, color = "tomato", alpha = 1/15)+
  theme_void() +
  labs(caption = "Map tiles by OpenStreetMap")

Map-3 Madeleine Editing

ggplot(data = openspace)+
  annotation_map_tile(zoomin = 1, progress = "none", type = "stamenbw")+
  geom_sf(color = NA, alpha = 1/3, aes(fill="openspace"))+
  geom_sf(data = pubschool, size = 1, alpha = 1, aes(color="pubschool")) +
  geom_sf(data = prischool, size = 1, alpha = 1, aes(color="prischool")) +
  scale_fill_manual(values = "seagreen", name = " ", labels = "Open Space") +
  scale_color_manual(values = c("slateblue3", "tomato3"), labels = c("Public Schools", "Private Schools"), name = " ")

Map-4 Le Yang Editing

ggplot(openspace)+
  annotation_map_tile(zoomin = 0, progress = "none", type = "cartolight")+
  geom_sf(fill = "darkolivegreen3", alpha = 0.75, aes(color = "OPENSPACE"))+
  geom_sf(data = prischool, shape = 17, size = 2, aes(color = "Private School"))+
  geom_sf(data = pubschool, shape = 15, size = 2, aes(color = "Public School"))+
  scale_color_manual(values = c ("NA","blue", "firebrick1"), name = "")

ggplot(openspace)+
  annotation_map_tile(zoomin = 0, progress = "none", type = "cartodark")+
  geom_sf(fill = "lightpink", alpha = 0.25, aes(color = "OPENSPACE"))+
  geom_sf(data = prischool, size = 2, aes(color = "Private School"))+
  geom_sf(data = pubschool, size = 2, aes(color = "Public School"))+
  scale_color_manual(values = c ("NA","gray100", "gray55"), name = "")

ggplot(openspace)+
  geom_sf(fill = "black", alpha = 0.25, aes(color = "OPENSPACE"))+
  geom_sf(data = prischool, shape = 3, size = 3, aes(color = "Private School"))+
  geom_sf(data = pubschool, shape = 4, size = 3, aes(color = "Public School"))+
  scale_color_manual(values = c ("NA","blue", "firebrick1"), name = "")+
  theme_void()

Map-5